Metal strip from transmission

I have a 2014 Nissan Juke and I removed the valve body and this strip of metal was sticking out of the clutch area. Any idea what it is

https://preview.redd.it/u3vz6mtmyizf1.jpg?width=2448&format=pjpg&auto=webp&s=3a2fdd21d93b2f9726c6fdf4405fe5e98b293b07